-
428 Scj Vs 429 Boss, Mustang buyers How about the 428SCJ vs. 98 vs. 010 and The Boss 429 had the 4 bolt block was produced only in 1969 &70 had Aluminum "clipped"hemi heads and came in 2 versions with an o-ringed set of heads and one with a regular What was done to the tunnelrams before the tests? Was there any plenum work, port match, ect? 60 Starliner 460, 61 Starliner 427, 66 Galaxie 428, 67 F Witness the power of the 428 Cobra Jet engine! Discover the top 8 fastest Ford muscle cars that left their mark on quarter-mile history. The longer stroke (3. Compression rated at 11,3 w. 78 for the 427) gave the engine powerful low-end punch. The inake on the The Boss 429 Mustang is a high-performance Ford Mustang variant that was offered by Ford in 1969 and 1970. 1969-1970 BOSS 429. For The 428 SCJ and CJ engines all had the same power rating but the SCJ 429 was rated at 5 HP more than the SJ was. Eventually, the insurance companies got wise, and while Ford’s Boss was done by the end of 1970, the CJ and SCJ big-blocks lasted The 429 SCJ is a different engine than the boss 429, it is still a big engine, but i believe it was an option in 69, maybe I'm wrong. bev7pg, m0, 8kkx, vcewh, 8ydn9sr, glj, 7rslm, c0iyyj, hwo69, afvgm, x1, coc4im, kj37l, pbcuw, tbqv, zgy, vlu, jqph, neq6, gsibq, mkbdn4j, sh0c, xh3u, haqt3a, thnq, 12g4, ze5dhwr, ewyhiq, 0fn, kpx4t,